134630203 has 4 divisors (see below), whose sum is σ = 134653960. Its totient is φ = 134606448.

The previous prime is 134630189. The next prime is 134630213. The reversal of 134630203 is 302036431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134630203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134630213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2128 + ... + 16546.

It is an arithmetic number, because the mean of its divisors is an integer number (33663490).

Almost surely, 2^134630203 is an apocalyptic number.

134630203 is a deficient number, since it is larger than the sum of its proper divisors (23757).

134630203 is an equidigital number, since it uses as much as digits as its factorization.

134630203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23756.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 134630203 is about 11603.0255968002. The cubic root of 134630203 is about 512.5239527175.

Adding to 134630203 its reverse (302036431), we get a palindrome (436666634).

The spelling of 134630203 in words is "one hundred thirty-four million, six hundred thirty thousand, two hundred three".